add a note in tutorial notebook
add a note in tutorial notebook

indicating that files are refreshed on each login

EricForgy/JuliaBox,tanmaykm/JuliaBox,tanmaykm/JuliaBox,mr-justin/JuliaBox,EricForgy/JuliaBox,mr-justin/JuliaBox,JuliaLang/JuliaBox,gsd-ufal/Juliabox,JuliaLang/JuliaBox,gsd-ufal/Juliabox,mdpradeep/JuliaBox,mdpradeep/JuliaBox,tanmaykm/JuliaBox,EricForgy/JuliaBox,EricForgy/JuliaBox,tanmaykm/JuliaBox,gsd-ufal/Juliabox,mr-justin/JuliaBox,gsd-ufal/Juliabox,mr-justin/JuliaBox,mdpradeep/JuliaBox,JuliaLang/JuliaBox,mdpradeep/JuliaBox,JuliaLang/JuliaBox